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621 Wheel Tractor-Scraper
- Flywheel Power - Tractor/Scraper
- 304 kW (407 hp)
- Scraper Capacity - Heaped
- 24yd³
- Top Speed - Loaded
- 33.5mile/h
- Width - Overall Machine
- 141.1in
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651 Wheel Tractor-Scraper
- Flywheel Power - Tractor/Scraper
- 469kW (629 hp)
- Tractor Engine
- Cat C18
- Scraper Capacity - Heaped
- 44yd³
- Top Speed - Loaded
- 34.9mile/h
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657 Wheel Tractor-Scraper
- Tractor Engine
- Cat C18
- Flywheel Power - Tractor/Scraper
- 469kW (629 hp) / 353 kW (473 hp)
- Scraper Engine
- Cat C15
- Scraper Capacity - Heaped
- 44yd³